Skip to content
Claude Opus 4.54.9 · 7,300 uses

Code Refactoring Prompt

Improve code structure, readability, and performance without changing behavior.

The Prompt

Refactor the following code to improve:
1. Readability and naming
2. Adherence to SOLID principles
3. Removal of duplication (DRY)
4. Performance where possible
5. Error handling

Do NOT change the external behavior. For each change, briefly explain why.

Language: [e.g. Python, TypeScript, Java]

Code:
[paste code here]

How to Use This Prompt

Copy the prompt, replace the [bracketed placeholders] with your own context, and paste it into your AI tool of choice. Adjust the tone or scope as needed for your task.

Model
Claude Opus 4.5
Rating
4.9 / 5
RefactoringCode QualityBest Practices

Related Prompts